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POST
/
api
/
guest
/
purchase
/
quote
Request a partially signed purchase quote given the wallet public key and required TxLINE amount in whole units
curl --request POST \
  --url https://api.example.com/api/guest/purchase/quote \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "buyerPubkey": "5kb6gnsSu1inDF9nCVV3WcgKryyBFGFkrYS28Sp1avS8mq6Xcw6iq3yzkBTjmq8bGptgqYTXPmjyWECzKzUxYG3C",
  "txlineAmount": 50
}
'
{
  "transactionBase64": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAA...",
  "baseUsdtCost": 0.05,
  "feeUsdtAmount": 0,
  "totalUsdtCharged": 0.05
}

Documentation Index

Fetch the complete documentation index at: https://txline-docs.txodds.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

User's session JWT.

Headers

​
Authorization
string
required

Bearer token for the guest session JWT.

Body

application/json
​
buyerPubkey
string
required

The public key of the buyer's Solana wallet.

​
txlineAmount
integer<int64>
required

The amount of whole utility TxLINE tokens to purchase. Must be strictly positive and not exceed 100000000 (100000 USDT equivalent).

Required range: 1 <= x <= 100000000

Response

The partially signed transaction payload alongside the explicit USDT fee breakdown.

​
transactionBase64
string
required
​
baseUsdtCost
number
required

The raw USDT cost for the tokens before fees (in whole USDT).

​
feeUsdtAmount
number
required

The premium fee applied to the transaction (currently 0 USDT).

​
totalUsdtCharged
number
required

The final total USDT amount the wallet will be charged.